A138889 Primes that are not Fermat primes.

2, 7, 11, 13, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, 211, 223, 227, 229, 233, 239, 241, 251, 263, 269, 271, 277, 281, 283

Offset: 1

Author

Omar E. Pol, Apr 03 2008

Keywords

• easy
• nonn

Comments

Primes that are not members of A019434.

Crossrefs

Cf. A000040, A000217, A019434, A138837, A138888.